Figure abcd is a parallelogram

what is the perimeter of abcd?

14 units
38 units
44 units
49 units

quickly !

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

How to use order of operation in 20 divide by 4 multiply 5 = 1